RunTru 15 SEER AC Single Zone Ductless Systems

Item No. M4TCS15/M4MHW15
RunTru ductless systems deliver warm or cool air right where you need it. In addition to comfort, these units offer the ideal blend of easy, flexible installation with quiet, economical operation.
  • Available for installations in all regions
  • Quiet operations (32-33 db)
  • Handheld remote control included
  • 9000, 12000, 18000, 24000 BTUH models available


Ductless System
  • Available for installations in all regions (15 SEER)
  • Port adapters included
  • 9000, 12000, 18000 & 24000 BTUH models available
  • Quiet indoor operation (32-33 db)
  • Hand held remote controller included
  • Inverter driven (Variable Speed Compressor)
  • Includes base pan heaters
  • Blue Fin Coastal coating
  • AHRI Certified Systems

Product Specs

15 SEER AC Single Zone Ductless Systems

Outdoor Indoor SEER HSPF EER Cooling Capacity (BTUH) Heating Capacity (BTUH) Voltage Gas Line Liquid Line Max Overcurrent Protection
M4TCS1509A11N M4MCW1509A1N0 15 - 10.00 9000 - 208?230/60/1 3/8" 1/4" 15
M4TCS1512A11N M4MCW1512A1N0 15 - 9.25 12000 - 208?230/60/1 3/8" 1/4" 15
M4TCS1518A11N M4MCW1518A1N0 15 - 9 17600 - 208?230/60/1 1/2" 1/4" 25
M4TCS1524A11N M4MCW1524A1N0 15 - 9.75 22000 - 208?230/60/1 5/8" 1/4" 25

SEER, or Seasonal Energy Efficiency Ratio, measures how efficiently a unit can cool your home in the summer. The higher the SEER number, the less energy you'll use.

Looking for a new HVAC system?

Everyone's home has unique heating and cooling needs. Please complete this short questionnaire—and the answers will help us identify the right system for your house!

Choose an HVAC system

RunTru Installation

Installed by a Preferred RunTru Dealer
  • Systems are installed by trained service technicians who know your equipment best.
  • Trained service technicians will also ensure that the installation confirms to local, state and national building codes.
Peace of Mind
  • Prior to installation, your RunTru service technician will perform a thorough evaluation of your home to ensure the perfect system fit.
  • After installation, your service technician will walk you through the features and functions of your new system, and answer any questions you might have.

Warranty Information

Relax. RunTru is backed by a Warranty you can trust.
  • RunTru offers coverage and peace of mind where it counts- with the hardest-working components of the system covered for the long haul.
Limited Parts Warranty
  • Equipment: Base Limited Warranty Period: 5 years Functional parts
  • If you do not register your RunTru system, it will be covered by our Base Limited Parts Warranty.
Registered Limited Parts Warranty
  • Equipment: Registered Limited Warranty Period: Functional Parts - 10 years; Heat Exchanger - 20 years
  • Cased Coils: 10 year Functional Parts Warranty, no registration required
  • Registered Limited Warranty terms are applicable if the products are registered within 60 days of installation.